<?php
class export{
	
	function xlsBOF() { 
	    echo pack("ssssss", 0x809, 0x8, 0x0, 0x10, 0x0, 0x0);  
	    return; 
	} 

	function xlsEOF() { 
	    echo pack("ss", 0x0A, 0x00); 
	    return; 
	} 

	function xlsWriteNumber($Row, $Col, $Value) { 
	    echo pack("sssss", 0x203, 14, $Row, $Col, 0x0); 
	    echo pack("d", $Value); 
	    return; 
	} 

	function xlsWriteLabel($Row, $Col, $Value ) { 
	    $L = strlen($Value); 
	    echo pack("ssssss", 0x204, 8 + $L, $Row, $Col, 0x0, $L); 
	    echo $Value; 
	return; 
	}

}

?>